70686140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{504901}}^1$

素因数の和:504917

約数の個数: 24

約数和(自身を含む): 169647072

約数和(自身を除く): 98960932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 504901, 1009802, 2019604, 2524505, 3534307, 5049010, 7068614, 10098020, 14137228, 17671535, 35343070, 70686140]

約数ペア:

[(1, 70686140), (2, 35343070), (4, 17671535), (5, 14137228), (7, 10098020), (10, 7068614), (14, 5049010), (20, 3534307), (28, 2524505), (35, 2019604), (70, 1009802), (140, 504901)]